1. FRANK: Knowing what you've got, comma, knowing what you need, comma, Knowing what you can do without, dash, That's inventory control. 弗兰克：了解你所拥有，逗号，了解你所渴求，逗号，了解什么是你不能没有的，破折号，这就是货存控制。
2. If you include a trailing comma at the end of the list of elements, the comma is ignored. 即如果数组字面量元素集合的最后是逗号，逗号会被忽略掉。
3. is sometimes called an inverted comma; an upside-down cake. 引号有时称单引号；倒置的蛋糕。
4. mark is sometimes called an inverted comma; an upside-down cake. 引号有时称单引号；倒置的蛋糕。
5. a quotation mark is sometimes called an inverted comma; an upside-down cake. 引号有时称单引号；倒置的蛋糕。
网络释义
inverted comma 引号;
inverted comma single quotation marks single quotes 单引号;
inverted comma single quotation marks single quotes 单引号;
